mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-05 16:20:10 +00:00
138 lines
4.0 KiB
C
138 lines
4.0 KiB
C
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#include <stdio.h>
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#include <gtk/gtk.h>
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/* Create the list of "messages" */
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static GtkWidget *create_list( void )
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{
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GtkWidget *scrolled_window;
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GtkWidget *tree_view;
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GtkListStore *model;
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GtkTreeIter iter;
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GtkCellRenderer *cell;
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GtkTreeViewColumn *column;
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int i;
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/* Create a new scrolled window, with scrollbars only if needed */
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scrolled_window = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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model = gtk_list_store_new (1, G_TYPE_STRING);
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tree_view = gtk_tree_view_new ();
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gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_window),
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tree_view);
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gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), GTK_TREE_MODEL (model));
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gtk_widget_show (tree_view);
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/* Add some messages to the window */
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for (i = 0; i < 10; i++) {
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gchar *msg = g_strdup_printf ("Message #%d", i);
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gtk_list_store_append (GTK_LIST_STORE (model), &iter);
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gtk_list_store_set (GTK_LIST_STORE (model),
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&iter,
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0, msg,
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-1);
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g_free (msg);
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}
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cell = gtk_cell_renderer_text_new ();
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column = gtk_tree_view_column_new_with_attributes ("Messages",
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cell,
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"text", 0,
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NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view),
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GTK_TREE_VIEW_COLUMN (column));
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return scrolled_window;
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}
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/* Add some text to our text widget - this is a callback that is invoked
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when our window is realized. We could also force our window to be
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realized with gtk_widget_realize, but it would have to be part of
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a hierarchy first */
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static void insert_text( GtkTextBuffer *buffer )
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{
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GtkTextIter iter;
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gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
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gtk_text_buffer_insert (buffer, &iter,
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"From: pathfinder@nasa.gov\n"
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"To: mom@nasa.gov\n"
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"Subject: Made it!\n"
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"\n"
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"We just got in this morning. The weather has been\n"
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"great - clear but cold, and there are lots of fun sights.\n"
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"Sojourner says hi. See you soon.\n"
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" -Path\n", -1);
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}
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/* Create a scrolled text area that displays a "message" */
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static GtkWidget *create_text( void )
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{
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GtkWidget *scrolled_window;
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GtkWidget *view;
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GtkTextBuffer *buffer;
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view = gtk_text_view_new ();
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buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
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scrolled_window = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_container_add (GTK_CONTAINER (scrolled_window), view);
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insert_text (buffer);
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gtk_widget_show_all (scrolled_window);
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return scrolled_window;
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}
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int main( int argc,
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char *argv[] )
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{
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GtkWidget *window;
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GtkWidget *vpaned;
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GtkWidget *list;
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GtkWidget *text;
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gtk_init (&argc, &argv);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW (window), "Paned Windows");
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g_signal_connect (G_OBJECT (window), "destroy",
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G_CALLBACK (gtk_main_quit), NULL);
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gtk_container_set_border_width (GTK_CONTAINER (window), 10);
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gtk_widget_set_size_request (GTK_WIDGET (window), 450, 400);
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/* create a vpaned widget and add it to our toplevel window */
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vpaned = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
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gtk_container_add (GTK_CONTAINER (window), vpaned);
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gtk_widget_show (vpaned);
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/* Now create the contents of the two halves of the window */
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list = create_list ();
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gtk_paned_add1 (GTK_PANED (vpaned), list);
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gtk_widget_show (list);
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text = create_text ();
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gtk_paned_add2 (GTK_PANED (vpaned), text);
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gtk_widget_show (text);
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gtk_widget_show (window);
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gtk_main ();
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return 0;
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}
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